def setup_agreements_environment():
    consumer_acc = get_consumer_account()
    publisher_acc = get_publisher_account()
    keeper = Keeper.get_instance()

    ddo = get_ddo_sample()
    ddo._did = DID.did({"0": "0x12341234"})
    keeper.did_registry.register(
        ddo.asset_id,
        checksum=Web3Provider.get_web3().toBytes(hexstr=ddo.asset_id),
        url='aquarius:5000',
        account=publisher_acc,
        providers=None)

    registered_ddo = ddo
    asset_id = registered_ddo.asset_id
    service_agreement = ServiceAgreement.from_ddo(ServiceTypes.ASSET_ACCESS,
                                                  ddo)
    agreement_id = ServiceAgreement.create_new_agreement_id()
    price = service_agreement.get_price()
    (lock_cond_id, access_cond_id,
     escrow_cond_id) = service_agreement.generate_agreement_condition_ids(
         agreement_id, asset_id, consumer_acc.address, publisher_acc.address,
         keeper)

    return (
        keeper,
        publisher_acc,
        consumer_acc,
        agreement_id,
        asset_id,
        price,
        service_agreement,
        (lock_cond_id, access_cond_id, escrow_cond_id),
    )
Beispiel #2
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def test_delegate_provenance():
    register_account = get_publisher_account()
    delegated_account = get_consumer_account()
    did_registry = DIDRegistry.get_instance()
    w3 = Web3

    did_seed = new_did()
    asset_id = did_registry.hash_did(did_seed, register_account.address)

    checksum_test = w3.keccak(text='checksum')
    activity_id = new_did()
    provenance_id = new_did()
    url = 'http://localhost:5000'
    test_address = w3.toChecksumAddress('068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0')

    assert did_registry.register(did_seed, checksum_test, url=url, account=register_account,
                                 providers=[test_address], activity_id=activity_id) is True

    assert did_registry.is_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                               register_account.address) is False
    assert did_registry.is_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                               delegated_account.address) is False
    assert did_registry.add_did_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                                    delegated_account.address,
                                                    register_account) is True
    assert did_registry.is_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                               delegated_account.address) is True
    assert did_registry.remove_did_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                                       delegated_account.address,
                                                       register_account) is True
    assert did_registry.is_provenance_delegate(Web3.toBytes(hexstr=asset_id),
                                               delegated_account.address) is False
Beispiel #3
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def test_providers():
    register_account = get_publisher_account()
    consumer_account = get_consumer_account()
    did_registry = DIDRegistry.get_instance()

    w3 = Web3
    did_seed = new_did()
    asset_id = did_registry.hash_did(did_seed, register_account.address)
    # asset_id = add_0x_prefix(asset_id)

    checksum_test = w3.keccak(text='checksum')
    value_test = 'http://localhost:5000'
    test_address = w3.toChecksumAddress('068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0')
    # register DID-> URL
    with pytest.raises(AssertionError):
        did_registry.register(
            did_seed, checksum_test, url=value_test, account=register_account,
            providers=consumer_account.address
        )
    did_registry.register(
        did_seed, checksum_test, url=value_test, account=register_account, providers=[test_address]
    )
    unknown_asset_id = add_0x_prefix(new_did())
    providers = did_registry.get_did_providers(unknown_asset_id)
    assert len(providers) == 0

    assert did_registry.is_did_provider(asset_id, register_account.address) is False

    providers = did_registry.get_did_providers(asset_id)
    assert len(providers) == 1 and providers[0] == test_address
    assert did_registry.is_did_provider(asset_id, test_address) is True

    removed = did_registry.remove_provider(asset_id, test_address, register_account)
    assert removed
    providers = did_registry.get_did_providers(asset_id)
    assert len(providers) == 0
    assert did_registry.is_did_provider(asset_id, test_address) is False

    did_registry.add_provider(asset_id, test_address, register_account)
    providers = did_registry.get_did_providers(asset_id)
    assert len(providers) == 1 and providers[0] == test_address
    assert did_registry.is_did_provider(asset_id, test_address) is True
Beispiel #4
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def setup_nft_sales_agreements_environment():
    consumer_acc = get_consumer_account()
    publisher_acc = get_publisher_account()
    keeper = Keeper.get_instance()

    ddo = get_ddo_nft_sample()

    did_seed = generate_prefixed_id()
    asset_id = keeper.did_registry.hash_did(did_seed, publisher_acc.address)
    ddo._did = DID.did(asset_id)

    keeper.did_registry.register_mintable_did(
        did_seed,
        checksum=Web3Provider.get_web3().toBytes(hexstr=ddo.asset_id),
        url='http://172.17.0.1:5000',
        cap=10,
        royalties=10,
        account=publisher_acc,
        providers=None)

    keeper.did_registry.mint(ddo.asset_id, 10, account=publisher_acc)

    service_agreement = ServiceAgreement.from_ddo(ServiceTypes.NFT_SALES, ddo)
    agreement_id = ServiceAgreement.create_new_agreement_id()
    price = service_agreement.get_price()
    (access_cond_id, lock_cond_id,
     escrow_cond_id) = service_agreement.generate_agreement_condition_ids(
         agreement_id, asset_id, consumer_acc.address, keeper)

    nft_access_service_agreement = ServiceAgreement.from_ddo(
        ServiceTypes.NFT_ACCESS, ddo)
    nft_access_agreement_id = ServiceAgreement.create_new_agreement_id()

    (nft_access_cond_id, nft_holder_cond_id
     ) = nft_access_service_agreement.generate_agreement_condition_ids(
         nft_access_agreement_id, asset_id, consumer_acc.address, keeper)

    return (keeper, ddo, publisher_acc, consumer_acc, agreement_id,
            nft_access_agreement_id, asset_id, price, service_agreement,
            nft_access_service_agreement, (lock_cond_id, access_cond_id,
                                           escrow_cond_id),
            (nft_access_cond_id, nft_holder_cond_id))
Beispiel #5
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def setup_things():
    config = ConfigProvider.get_config()
    consumer_acc = get_consumer_account(config)
    publisher_acc = get_publisher_account(config)
    keeper = Keeper.get_instance()

    service_definition_id = 'Access'

    ddo = get_ddo_sample()
    ddo._did = DID.did()
    keeper.did_registry.register(ddo.did,
                                 checksum=Web3Provider.get_web3().sha3(
                                     text=ddo.metadata['base']['checksum']),
                                 url='aquarius:5000',
                                 account=publisher_acc,
                                 providers=None)

    registered_ddo = ddo
    asset_id = registered_ddo.asset_id
    service_agreement = ServiceAgreement.from_ddo(service_definition_id, ddo)
    agreement_id = ServiceAgreement.create_new_agreement_id()
    price = service_agreement.get_price()
    access_cond_id, lock_cond_id, escrow_cond_id = \
        service_agreement.generate_agreement_condition_ids(
            agreement_id, asset_id, consumer_acc.address, publisher_acc.address, keeper
        )

    return (
        keeper,
        publisher_acc,
        consumer_acc,
        agreement_id,
        asset_id,
        price,
        service_agreement,
        (lock_cond_id, access_cond_id, escrow_cond_id),
    )
Beispiel #6
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def setup_did_sales_agreements_environment():
    consumer_acc = get_consumer_account()
    publisher_acc = get_publisher_account()
    keeper = Keeper.get_instance()

    ddo = get_ddo_did_sales_sample()

    did_seed = generate_prefixed_id()
    asset_id = keeper.did_registry.hash_did(did_seed, publisher_acc.address)
    ddo._did = DID.did(asset_id)

    keeper.did_registry.register(
        did_seed,
        checksum=Web3Provider.get_web3().toBytes(hexstr=ddo.asset_id),
        url='metadata:5000',
        account=publisher_acc,
        providers=None)

    service_agreement = ServiceAgreement.from_ddo(ServiceTypes.DID_SALES, ddo)
    agreement_id = ServiceAgreement.create_new_agreement_id()
    price = service_agreement.get_price()
    (access_cond_id, lock_cond_id,
     escrow_cond_id) = service_agreement.generate_agreement_condition_ids(
         agreement_id, asset_id, consumer_acc.address, keeper)

    return (
        keeper,
        ddo,
        publisher_acc,
        consumer_acc,
        agreement_id,
        asset_id,
        price,
        service_agreement,
        (lock_cond_id, access_cond_id, escrow_cond_id),
    )
Beispiel #7
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"""Test Token Contract."""
import pytest
from web3 import Web3

from contracts_lib_py.conditions import LockPaymentCondition
from contracts_lib_py.token import Token
from contracts_lib_py.keeper import Keeper
from tests.resources.helper_functions import get_consumer_account, get_publisher_account

consumer_account = get_consumer_account()
publisher_account = get_publisher_account()


def test_token_contract():
    token = Token.get_instance()
    assert token
    assert isinstance(token, Token)


def test_get_balance():
    token = Token.get_instance()
    assert isinstance(token.get_token_balance(consumer_account.address), int)


def test_get_balance_invalid_address():
    token = Token.get_instance()
    with pytest.raises(Exception):
        token.get_token_balance('not valid')


def test_token_approve():
def test_buy_asset(consumer_ocean_instance, publisher_ocean_instance):
    config = ExampleConfig.get_config()
    ConfigProvider.set_config(config)
    keeper = Keeper.get_instance()
    # :TODO: enable the actual SecretStore
    # SecretStoreProvider.set_secret_store_class(SecretStore)
    w3 = Web3Provider.get_web3()
    pub_acc = get_publisher_account()

    # Register ddo
    ddo = get_registered_ddo(publisher_ocean_instance, pub_acc)
    assert isinstance(ddo, DDO)
    # ocn here will be used only to publish the asset. Handling the asset by the publisher
    # will be performed by the Brizo server running locally

    cons_ocn = consumer_ocean_instance
    # restore the http client because we want the actual Brizo server to do the work
    # not the BrizoMock.
    # Brizo.set_http_client(requests)
    consumer_account = get_consumer_account()

    downloads_path_elements = len(
        os.listdir(
            consumer_ocean_instance._config.downloads_path)) if os.path.exists(
                consumer_ocean_instance._config.downloads_path) else 0
    # sign agreement using the registered asset did above
    service = ddo.get_service(service_type=ServiceTypes.ASSET_ACCESS)
    sa = ServiceAgreement.from_json(service.as_dictionary())
    # This will send the consume request to Brizo which in turn will execute the agreement on-chain
    cons_ocn.accounts.request_tokens(consumer_account, 100)
    agreement_id = cons_ocn.assets.order(ddo.did,
                                         sa.index,
                                         consumer_account,
                                         auto_consume=False)

    event_wait_time = 10
    event = keeper.escrow_access_secretstore_template.subscribe_agreement_created(
        agreement_id,
        event_wait_time,
        log_event(
            keeper.escrow_access_secretstore_template.AGREEMENT_CREATED_EVENT),
        (),
        wait=True)
    assert event, 'no event for EscrowAccessSecretStoreTemplate.AgreementCreated'

    event = keeper.lock_reward_condition.subscribe_condition_fulfilled(
        agreement_id,
        event_wait_time,
        log_event(keeper.lock_reward_condition.FULFILLED_EVENT), (),
        wait=True)
    assert event, 'no event for LockRewardCondition.Fulfilled'

    # give access
    publisher_ocean_instance.agreements.conditions.grant_access(
        agreement_id, ddo.did, consumer_account.address, pub_acc)
    event = keeper.access_secret_store_condition.subscribe_condition_fulfilled(
        agreement_id,
        event_wait_time,
        log_event(keeper.access_secret_store_condition.FULFILLED_EVENT), (),
        wait=True)
    assert event, 'no event for AccessSecretStoreCondition.Fulfilled'
    assert cons_ocn.agreements.is_access_granted(agreement_id, ddo.did,
                                                 consumer_account.address)

    assert cons_ocn.assets.consume(agreement_id, ddo.did, sa.index,
                                   consumer_account, config.downloads_path)

    assert len(os.listdir(
        config.downloads_path)) == downloads_path_elements + 1

    # Check that we can consume only an specific file in passing the index.
    assert cons_ocn.assets.consume(agreement_id, ddo.did, sa.index,
                                   consumer_account, config.downloads_path, 2)
    assert len(os.listdir(
        config.downloads_path)) == downloads_path_elements + 1

    with pytest.raises(AssertionError):
        cons_ocn.assets.consume(agreement_id, ddo.did, sa.index,
                                consumer_account, config.downloads_path, -2)

    with pytest.raises(AssertionError):
        cons_ocn.assets.consume(agreement_id, ddo.did, sa.index,
                                consumer_account, config.downloads_path, 3)

    # decrypt the contentUrls using the publisher account instead of consumer account.
    # if the secret store is working and ACL check is enabled, this should fail
    # since SecretStore decrypt will fail the checkPermissions check
    try:
        cons_ocn.assets.consume(agreement_id, ddo.did, sa.index, pub_acc,
                                config.downloads_path)
    except RPCError:
        print('hooray, secret store is working as expected.')

    publisher_ocean_instance.agreements.conditions.release_reward(
        agreement_id, sa.get_price(), pub_acc)

    event = keeper.escrow_reward_condition.subscribe_condition_fulfilled(
        agreement_id,
        event_wait_time + 20,
        log_event(keeper.escrow_reward_condition.FULFILLED_EVENT), (),
        wait=True)
    assert event, 'no event for EscrowReward.Fulfilled'

    assert w3.toHex(event.args['_agreementId']) == agreement_id
Beispiel #9
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def test_check_permissions_not_registered_did():
    access_condition = AccessCondition('AccessCondition')
    consumer_account = get_consumer_account()
    did_id = uuid.uuid4().hex + uuid.uuid4().hex
    assert not access_condition.check_permissions(did_id,
                                                  consumer_account.address)
Beispiel #10
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"""Test Token Contract."""
#  Copyright 2018 Ocean Protocol Foundation
#  SPDX-License-Identifier: Apache-2.0

import pytest

from squid_py.config_provider import ConfigProvider
from squid_py.keeper import Keeper
from squid_py.keeper.token import Token
from tests.resources.helper_functions import get_consumer_account, get_publisher_account
from tests.resources.tiers import e2e_test

token = Token('OceanToken')
consumer_account = get_consumer_account(ConfigProvider.get_config())
publisher_account = get_publisher_account(ConfigProvider.get_config())


@e2e_test
def test_token_contract():
    assert token
    assert isinstance(token, Token)


@e2e_test
def test_get_balance():
    assert isinstance(token.get_token_balance(consumer_account.address), int)


@e2e_test
def test_get_balance_invalid_address():
    with pytest.raises(Exception):
def consumer_account():
    return get_consumer_account()
Beispiel #12
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def test_buy_asset_no_secret_store(publisher_instance_gateway, consumer_instance_gateway):
    config = ExampleConfig.get_config()
    ConfigProvider.set_config(config)
    keeper = Keeper.get_instance()

    w3 = Web3Provider.get_web3()
    pub_acc = get_publisher_account()

    for method in [ServiceAuthorizationTypes.SECRET_STORE, ServiceAuthorizationTypes.PSK_ECDSA, ServiceAuthorizationTypes.PSK_RSA]:
        # Register ddo
        ddo = get_registered_with_psk(publisher_instance_gateway, pub_acc, auth_method=method)
        assert isinstance(ddo, DDO)
        # nevermined here will be used only to publish the asset. Handling the asset by the publisher
        # will be performed by the Gateway server running locally

        # restore the http client because we want the actual Gateway server to do the work
        # not the GatewayMock.
        # Gateway.set_http_client(requests)
        consumer_account = get_consumer_account()

        downloads_path_elements = len(
            os.listdir(consumer_instance_gateway._config.downloads_path)) if os.path.exists(
            consumer_instance_gateway._config.downloads_path) else 0
        # sign agreement using the registered asset did above
        service = ddo.get_service(service_type=ServiceTypes.ASSET_ACCESS)
        sa = ServiceAgreement.from_service_dict(service.as_dictionary())
        # This will send the access request to Gateway which in turn will execute the agreement on-chain
        consumer_instance_gateway.accounts.request_tokens(consumer_account, 100)
        agreement_id = consumer_instance_gateway.assets.order(
            ddo.did, sa.index, consumer_account, consumer_account)

        event_wait_time = 10
        event = keeper.access_template.subscribe_agreement_created(
            agreement_id,
            event_wait_time,
            log_event(keeper.access_template.AGREEMENT_CREATED_EVENT),
            (),
            wait=True
        )
        assert event, 'no event for EscrowAccessSecretStoreTemplate.AgreementCreated'

        event = keeper.lock_payment_condition.subscribe_condition_fulfilled(
            agreement_id,
            event_wait_time,
            log_event(keeper.lock_payment_condition.FULFILLED_EVENT),
            (),
            wait=True
        )
        assert event, 'no event for LockRewardCondition.Fulfilled'

        # give access
        publisher_instance_gateway.agreements.conditions.grant_access(
            agreement_id, ddo.asset_id, consumer_account.address, pub_acc)
        event = keeper.access_condition.subscribe_condition_fulfilled(
            agreement_id,
            event_wait_time,
            log_event(keeper.access_condition.FULFILLED_EVENT),
            (),
            wait=True
        )
        assert event, 'no event for AccessSecretStoreCondition.Fulfilled'
        assert consumer_instance_gateway.agreements.is_access_granted(agreement_id, ddo.did, consumer_account.address)

        publisher_instance_gateway.agreements.conditions.release_reward(
            agreement_id, ddo.asset_id, sa.get_amounts_int(), sa.get_receivers(), pub_acc)

        assert consumer_instance_gateway.assets.access(
            agreement_id,
            ddo.did,
            sa.index,
            consumer_account,
            config.downloads_path)

        assert len(os.listdir(config.downloads_path)) == downloads_path_elements + 1

        with pytest.raises(AssertionError):
            consumer_instance_gateway.assets.access(
                agreement_id,
                ddo.did,
                sa.index,
                consumer_account,
                config.downloads_path,
                -2
            )

        with pytest.raises(AssertionError):
            consumer_instance_gateway.assets.access(
                agreement_id,
                ddo.did,
                sa.index,
                consumer_account,
                config.downloads_path,
                3
            )
def test_check_permissions_not_registered_did():
    consumer_account = get_consumer_account(ConfigProvider.get_config())
    assert not access_secret_store_condition.check_permissions(
        did_to_id(DID.did()), consumer_account.address)
Beispiel #14
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def test_nfts_flow(publisher_instance_no_init, consumer_instance_no_init):
    config = ExampleConfig.get_config()
    ConfigProvider.set_config(config)
    keeper = Keeper.get_instance()

    pub_acc = get_publisher_account()

    # Register ddo
    ddo = get_registered_ddo_nft(publisher_instance_no_init, pub_acc)
    asset_id = ddo.asset_id
    nft_amounts = 1
    assert isinstance(ddo, DDO)

    consumer_account = get_consumer_account()

    consumer_instance_no_init.accounts.request_tokens(consumer_account, 100)

    service_sales = ddo.get_service(service_type=ServiceTypes.NFT_SALES)
    sa_sales = ServiceAgreement.from_service_dict(
        service_sales.as_dictionary())

    amounts = sa_sales.get_amounts_int()
    receivers = sa_sales.get_receivers()
    number_nfts = sa_sales.get_number_nfts()
    token_address = keeper.token.address

    sales_agreement_id = consumer_instance_no_init.assets.order(
        ddo.did, sa_sales.index, consumer_account, consumer_account)

    sales_agreement = keeper.agreement_manager.get_agreement(
        sales_agreement_id)
    assert sales_agreement.did == asset_id, ''

    lock_cond_id = sales_agreement.condition_ids[0]
    access_cond_id = sales_agreement.condition_ids[1]
    escrow_cond_id = sales_agreement.condition_ids[2]

    # transfer the nft
    keeper.transfer_nft_condition.fulfill(sales_agreement_id, asset_id,
                                          consumer_account.address,
                                          nft_amounts, lock_cond_id, pub_acc)

    # escrow payment
    keeper.escrow_payment_condition.fulfill(
        sales_agreement_id, asset_id, amounts, receivers,
        keeper.escrow_payment_condition.address, token_address, lock_cond_id,
        access_cond_id, pub_acc)

    assert keeper.condition_manager.get_condition_state(lock_cond_id) == 2, ''
    assert keeper.condition_manager.get_condition_state(
        access_cond_id) == 2, ''
    assert keeper.condition_manager.get_condition_state(
        escrow_cond_id) == 2, ''

    assert keeper.did_registry.balance(consumer_account.address,
                                       asset_id) >= number_nfts

    # CHECK ACCESS CREATING THE AGREEMENT
    nft_access_service_agreement = ServiceAgreement.from_ddo(
        ServiceTypes.NFT_ACCESS, ddo)
    sa_access = ddo.get_service(service_type=ServiceTypes.NFT_ACCESS)
    nft_access_agreement_id = consumer_instance_no_init.assets.order(
        ddo.did, sa_access.index, consumer_account, consumer_account)

    event = keeper.nft_access_template.subscribe_agreement_created(
        nft_access_agreement_id,
        10,
        log_event(keeper.nft_access_template.AGREEMENT_CREATED_EVENT), (),
        wait=True)
    assert event, 'no event for AgreementCreated '

    time.sleep(3)
    keeper.nft_holder_condition.fulfill(nft_access_agreement_id, asset_id,
                                        consumer_account.address, number_nfts,
                                        consumer_account)
    time.sleep(3)
    keeper.nft_access_condition.fulfill(nft_access_agreement_id, asset_id,
                                        consumer_account.address, pub_acc)
    time.sleep(3)

    access_agreement = keeper.agreement_manager.get_agreement(
        nft_access_agreement_id)
    assert access_agreement.did == asset_id, ''

    nft_holder_cond_id = access_agreement.condition_ids[0]
    nft_access_cond_id = access_agreement.condition_ids[1]

    assert keeper.condition_manager.get_condition_state(
        nft_access_cond_id) == 2, ''
    assert keeper.condition_manager.get_condition_state(
        nft_holder_cond_id) == 2, ''

    # AND HERE TESTING WITHOUT CREATING THE AGREEMENT
    service_access = ddo.get_service(service_type=ServiceTypes.NFT_ACCESS)

    no_agreement_id = '0x'

    assert consumer_instance_no_init.assets.access(
        no_agreement_id,
        ddo.did,
        service_access.index,
        consumer_account,
        config.downloads_path,
        service_type=ServiceTypes.NFT_ACCESS)

    # AND HERE CHECKING CREATING AN AGREEMENT FIRST
    nft_access_service_agreement = ServiceAgreement.from_ddo(
        ServiceTypes.NFT_ACCESS, ddo)
    nft_access_agreement_id = ServiceAgreement.create_new_agreement_id()
    (nft_access_cond_id, nft_holder_cond_id
     ) = nft_access_service_agreement.generate_agreement_condition_ids(
         nft_access_agreement_id, asset_id, consumer_account.address, keeper)

    keeper.nft_access_template.create_agreement(
        nft_access_agreement_id, asset_id,
        [nft_holder_cond_id, nft_access_cond_id],
        nft_access_service_agreement.conditions_timelocks,
        nft_access_service_agreement.conditions_timeouts,
        consumer_account.address, pub_acc)

    event = keeper.nft_access_template.subscribe_agreement_created(
        nft_access_agreement_id,
        10,
        log_event(keeper.nft_access_template.AGREEMENT_CREATED_EVENT), (),
        wait=True)
    assert event, 'no event for AgreementCreated '

    # This is because in this test the gateway is executed using the same account than the consumer
    keeper.did_registry.add_provider(asset_id, consumer_account.address,
                                     pub_acc)
    time.sleep(3)

    assert consumer_instance_no_init.assets.access(
        nft_access_agreement_id,
        ddo.did,
        service_access.index,
        consumer_account,
        config.downloads_path,
        index=0,
        service_type=ServiceTypes.NFT_ACCESS)
Beispiel #15
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def test_request_tokens(dispenser):
    account = get_consumer_account(ConfigProvider.get_config())
    assert dispenser.request_tokens(
        100, account), f'{account.address} do not get 100 tokens.'
Beispiel #16
0
def test_buy_asset(publisher_instance_no_init, consumer_instance_no_init):
    config = ExampleConfig.get_config()
    ConfigProvider.set_config(config)
    keeper = Keeper.get_instance()
    # :TODO: enable the actual SecretStore
    # SecretStoreProvider.set_secret_store_class(SecretStore)
    w3 = Web3Provider.get_web3()
    pub_acc = get_publisher_account()

    # Register ddo
    ddo = get_registered_ddo(publisher_instance_no_init, pub_acc)
    assert isinstance(ddo, DDO)
    # nevermined here will be used only to publish the asset. Handling the asset by the publisher
    # will be performed by the Gateway server running locally

    # restore the http client because we want the actual Gateway server to do the work
    # not the GatewayMock.
    # Gateway.set_http_client(requests)
    consumer_account = get_consumer_account()

    downloads_path_elements = len(
        os.listdir(consumer_instance_no_init._config.downloads_path)) if os.path.exists(
        consumer_instance_no_init._config.downloads_path) else 0
    # sign agreement using the registered asset did above
    service = ddo.get_service(service_type=ServiceTypes.ASSET_ACCESS)
    sa = ServiceAgreement.from_service_dict(service.as_dictionary())
    # This will send the access request to Gateway which in turn will execute the agreement on-chain
    consumer_instance_no_init.accounts.request_tokens(consumer_account, 100)

    agreement_id = consumer_instance_no_init.assets.order(
        ddo.did, sa.index, consumer_account, consumer_account)

    event_wait_time = 10
    event = keeper.lock_payment_condition.subscribe_condition_fulfilled(
        agreement_id,
        event_wait_time,
        log_event(keeper.lock_payment_condition.FULFILLED_EVENT),
        (),
        wait=True
    )
    assert event, 'no event for LockRewardCondition.Fulfilled'

    # give access
    publisher_instance_no_init.agreements.conditions.grant_access(
        agreement_id, ddo.asset_id, consumer_account.address, pub_acc)
    event = keeper.access_condition.subscribe_condition_fulfilled(
        agreement_id,
        event_wait_time,
        log_event(keeper.access_condition.FULFILLED_EVENT),
        (),
        wait=True
    )
    assert event, 'no event for AccessSecretStoreCondition.Fulfilled'
    assert consumer_instance_no_init.agreements.is_access_granted(agreement_id, ddo.did, consumer_account.address)

    amounts = list(map(int, service.get_param_value_by_name('_amounts')))
    receivers = service.get_param_value_by_name('_receivers')

    publisher_instance_no_init.agreements.conditions.release_reward(
        agreement_id, ddo.asset_id, amounts, receivers, pub_acc)

    assert consumer_instance_no_init.assets.access(
        agreement_id,
        ddo.did,
        sa.index,
        consumer_account,
        config.downloads_path)

    assert len(os.listdir(config.downloads_path)) == downloads_path_elements + 1

    # Check that we can access only an specific file in passing the index.
    assert consumer_instance_no_init.assets.access(
        agreement_id,
        ddo.did,
        sa.index,
        consumer_account,
        config.downloads_path,
        1
    )
    assert len(os.listdir(config.downloads_path)) == downloads_path_elements + 1

    with pytest.raises(AssertionError):
        consumer_instance_no_init.assets.access(
            agreement_id,
            ddo.did,
            sa.index,
            consumer_account,
            config.downloads_path,
            -2
        )

    with pytest.raises(AssertionError):
        consumer_instance_no_init.assets.access(
            agreement_id,
            ddo.did,
            sa.index,
            consumer_account,
            config.downloads_path,
            3
        )

    # decrypt the contentUrls using the publisher account instead of consumer account.
    # if the secret store is working and ACL check is enabled, this should fail
    # since SecretStore decrypt will fail the checkPermissions check and the gateway will return
    # an http error code back
    with pytest.raises(ValueError) as e:
        consumer_instance_no_init.assets.access(
            agreement_id,
            ddo.did,
            sa.index,
            pub_acc,
            config.downloads_path
        )
        print(e)
Beispiel #17
0
def test_request_tokens_with_locked_account(dispenser):
    account = Account(
        get_consumer_account(ConfigProvider.get_config()).address, '')
    with pytest.raises(OceanInvalidTransaction):
        dispenser.request_tokens(100, account)
Beispiel #18
0
def setup_basic_environment():
    consumer_acc = get_consumer_account()
    publisher_acc = get_publisher_account()
    keeper = Keeper.get_instance()
    return (keeper, publisher_acc, consumer_acc)